TY  - BOOK
AU  - Whitten,JeffreyL
TI  - Systems analysis and design methods / Jeffery [ie Jeffrey] L Whitten, Lonnie D Bentley, Kevin C Dittman
SN  - 0072474173
U1  - 0051WHI 
CY  - Boston:McGraw-HillIrwin,c2004
KW  - Systemdesign Systemanalysis
ER  -